Idioms describing many setbacks.

It's hard to prepare the taste: it's all over; Taste: experience. Refers to suffering.

Be prepared for hard work: all, all. Taste: experience. I have suffered a lot.

Sorrow and joy, gathering and parting. Generally refers to all kinds of situations experienced in life and all kinds of moods arising therefrom.

Full of vicissitudes: full. Things change: things change. Generally refers to the changes in the world. I have experienced many changes in the world, and my life experience is extremely rich.

Weathered and full: full; Jing: Experience; Wind and frost: a metaphor for hardship. Describe the hardships and hardships of long-term life and struggle.

Weather-beaten means going through many hardships. With "weather-beaten".

Experienced changes refer to many changes in the world.

Full of frost and snow: full; Jing: Experience; Frost and snow: metaphor of hardship. Describe the hardships and hardships of long-term life and struggle.

Suffering means going through many hardships.

Once the sea was: experienced; The sea: the sea. Metaphor has seen the world and ignored ordinary things.

Relive past dreams: review refers to memories and body odor. Metaphor is to experience the past again.